RIYADH, SAUDI ARABIA – APRIL 19: (—-EDITORIAL USE ONLY – MANDATORY CREDIT – “BANDAR ALGALOUD / SAUDI KINGDOM COUNCIL / HANDOUT” – NO MARKETING NO ADVERTISING CAMPAIGNS – DISTRIBUTED AS A SERVICE TO CLIENTS—-) Defense Minister of Saudi Arabia Mohammad Bin Salman Al Saud meets United States Secretary of Defense, James Mattis (not seen) in Riyadh, Saudi Arabia on April 19, 2017. ( Bandar Algaloud / Saudi Kingdom Council / Handout – Anadolu Agency )